President Trump delivers remarks on Sept. 11 in Shanksville, Pa.

SHANKSVILLE, PA – SEPTEMBER 11: President Donald J. Trump delivers remarks during a ceremony at the Flight 93 National Memorial commemorating the 19th anniversary of the crash of Flight 93 and the September 11th terrorist attacks on September 11, 2020 in Shanksville, Pennsylvania. The nation is marking the nineteenth anniversary of the terror attacks of September 11, 2001, when the terrorist group al-Qaeda flew hijacked airplanes into the World Trade Center and the Pentagon, killing nearly 3,000 people. (Photo by Jeff Swensen/Getty Images)